Butterfly Effects
- Published
- 10 March 2026
- Pages
- 347
- ISBN-13
- 9781250375148
- Type
- novel
About this book
Butterfly 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.
Key facts about Butterfly Effects
Butterfly Effects is a novel by Seanan McGuire. Readers have had it since 10 March 2026. It runs to 347 pages.
Our list holds 1 edition of Butterfly Effects. Since each edition has its own ISBN, search for 9781250375148 to find the main one.
Butterfly Effects is book 15 of 15 in the InCryptid series. The series has 15 published books. However, the series starts with Discount Armageddon (2012). It is also the latest book in the series with a full release date.
Additionally, Seanan McGuire writes October Daye, Ghost Roads and Wayward Children, plus 1 more series. Those series sit on our urban fantasy, portal fantasy and dark fantasy shelves. Meanwhile, Inkpot Gods is the latest published Seanan McGuire book on file, from 9 June 2026. The next announced Seanan McGuire release is due on 12 January 2027, so there is still more to come.
About Seanan McGuire
Seanan McGuire is a prolific American author of urban fantasy and speculative fiction, best known for the long-running October Daye series, which follows a half-fae, half-human private investigator navigating the hidden Faerie courts of San Francisco. See every Seanan McGuire book in order.
Its place in InCryptid
Butterfly Effects is book 15 in the InCryptid series. It follows Installment Immortality. See the full InCryptid reading order.
The 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…
Editions
- edition · unknown publisher · — · ISBN 9781250375148