
Keeper of the Lost Cities
fantasy
Series · urban fantasy
The InCryptid series by Seanan McGuire has 15 known books (15 published) and is best read in publication order, starting with Discount Armageddon (2012). The latest book with a fully recorded publication date is Butterfly Effects.
Start here: Discount Armageddon (2012) — then read straight through in publication order.
The date order of published books and any announced future entries — the default way to read the series.
Discount Armageddon (2012) opens the numbered InCryptid sequence with Verity Price, a cryptozoologist by family trade and competitive ballroom dancer by passion, trying to keep both careers alive in New York City without the secretive Covenant of St. George or her own family finding out about the other. It runs 250 pages.
Alternative text for cover: Cover of Discount ArmageddonMidnight Blue-Light Special followed in 2013, the second InCryptid novel, continuing the Price family's double life -- cataloguing and protecting North America's cryptid population while dodging the Covenant of St. George that still wants them dead. It runs 300 pages.
Alternative text for cover: Cover of Midnight Blue-Light SpecialHalf-Off Ragnarok, published in 2014, is the third InCryptid novel and, at 368 pages, shifts point of view to another member of the sprawling Price family, part of Seanan McGuire's pattern of rotating narrators book to book.
Alternative text for cover: Cover of Half-Off RagnarokPocket Apocalypse followed in 2015, running 360 pages, the fourth entry in McGuire's InCryptid series and its continuous mythology of cryptid biology, family history and the slow-boiling Covenant conflict.
Alternative text for cover: Cover of Pocket ApocalypseChaos Choreography arrived in 2016, the fifth InCryptid novel at 356 pages, continuing the series' meticulous, funny world-building applied to monsters most urban fantasy treats as scenery.
Alternative text for cover: Cover of Chaos ChoreographyMagic for Nothing was published in 2017 and runs 352 pages, the sixth entry in InCryptid's ongoing story of the Price family's double life as both cryptid protectors and former Covenant targets.
Alternative text for cover: Cover of Magic for NothingTricks for Free, arriving in 2018, is the seventh InCryptid novel at 420 pages, keeping to McGuire's practice of centering a different Price family member each book while the wider Covenant conflict builds continuously.
Alternative text for cover: Cover of Tricks for FreeThat Ain't Witchcraft, published in 2019, is the longest book in the InCryptid series at 448 pages, the eighth entry in the Price family's long-running fight to protect North America's cryptid population.
Alternative text for cover: Cover of That Ain't WitchcraftImaginary Numbers was published in 2020 and runs 448 pages, the ninth InCryptid novel, matching That Ain't Witchcraft as one of the series' longest entries.
Alternative text for cover: Cover of Imaginary NumbersCalculated Risks, published in 2021, is the tenth InCryptid novel at 448 pages, continuing the found-family warmth and real stakes that define McGuire's approach to the Price family's cryptid-protection work.
Alternative text for cover: Cover of Calculated RisksSpelunking Through Hell followed in 2022, the eleventh entry at 416 pages, part of the continuous mythology McGuire has built across InCryptid's now fifteen-book run.
Alternative text for cover: Cover of Spelunking Through HellBackpacking Through Bedlam, published in 2023, is the twelfth InCryptid novel at 352 pages, keeping the series' rotating cast of Price family narrators and their long-running Covenant conflict moving forward.
Alternative text for cover: Cover of Backpacking Through BedlamAftermarket Afterlife was published in 2024 and runs 368 pages, the thirteenth entry in McGuire's InCryptid series and its ongoing chronicle of the Price family's monster-protecting double life.
Alternative text for cover: Cover of Aftermarket AfterlifeInstallment Immortality followed in 2025, the fourteenth InCryptid novel at 360 pages, continuing one of Seanan McGuire's longest-running series as it heads toward its fifteenth entry.
Alternative text for cover: Cover of Installment ImmortalityButterfly Effects, published March 10, 2026, is the most recent InCryptid novel to date -- the fifteenth in the numbered sequence -- with a further book, Pride and Poltergeists, already announced for 2027. It runs 347 pages.
Alternative text for cover: Cover of Butterfly EffectsThe Price family used to work for the Covenant of St. George, a secret society sworn to wipe out every cryptid -- every non-human, from talking mice to sapient sea monsters -- on Earth. Then they switched sides. Generations later, the Prices live off the grid, running a pest-control-adjacent double life: cataloguing and protecting the cryptid population of North America while dodging the Covenant that still wants them dead. Discount Armageddon opens the numbered sequence with Verity Price, a cryptozoologist by family trade and competitive ballroom dancer by passion, trying to keep both careers alive in New York City without either the Covenant or her family finding out about the other.
Each InCryptid novel centers a different member of the sprawling, chaotic Price family -- siblings, cousins, in-laws, and the odd talking mouse cult that worships them -- while building one continuous mythology of cryptid biology, family history, and the slow-boiling Covenant conflict. Seanan McGuire's trademark is here in full: meticulous, funny, deeply-considered world-building applied to monsters most urban fantasy treats as scenery, plus a genuine, low-drama commitment to found family and queer representation throughout the cast.
At fifteen novels and counting, InCryptid is one of McGuire's longest-running series and a favorite for readers who want urban fantasy that's funnier and warmer than most, without losing real stakes.
15 numbered novels as of Butterfly Effects (2026), from Discount Armageddon (2012) onward, plus a large body of shorter InCryptid fiction.
Publication order, starting with Discount Armageddon. The point-of-view character changes between books, but the Covenant conflict and family history build continuously across the series.
No, it's ongoing. Butterfly Effects (March 2026) is the most recent entry, and a further book, Pride and Poltergeists, has been announced for 2027.
No. Seanan McGuire has published many extra short works in this world, including stories about earlier Price generations, but none are required to follow the numbered novels.
No, they're separate, unrelated series by the same author, though both are urban fantasy.
Reading order last verified .