Eighth in a series:
- Night of the Crabs
- Killer Crabs
- The Origin of the Crabs
- Crabs on the Rampage
- Crabs' Moon
- Crabs: The Human Sacrifice
- Killer Crabs: The Return
- Crabs Omnibus
- 2015 (unknown) - Black Hill Books (UK) trade paperback
- ISBN 978-1-907846-88-5 | £7.99 | page count unknown | cover art by unknown artist
Crabs Omnibus contains the following short stories:
- Crabs Armada
- Crustacean Carnage
- The Decoy
- The Final Encounter
- The Survivor
- The Vigil
- Crabs Armada was previously published as The Crabs' Armada in The Cadaver pamphlet to celebrate the 100th issue of Black Hill Collector.
- Crustacean Carnage was new to this book.
- Revenge is a retitling of Crustacean Revenge, previously published in Scare Care, edited by Graham Masterton.
- The Decoy was previously published in Fear #13.
- The Final Encounter was new to this book.
- The Survivor was previously published as Crabs: The Survivor in Hangman's Hotel and Other Stories.
- The Vigil was new to this book.