Crab is a big crab in a small rockpool and he RULES THE ROCKPOOL . . . or so he thinks. When a big wave sweeps him and Prawn into an even larger pool, he has to reevaluate his place in the hierarchy.If Crab doesn't RULE THE ROCKPOOL, who does?Acclaimed pictur creator, Matty Long, brings his hallmark talents of deadpan comedy and hilarious illustrations to this fascinating picture book.Readers can feast on a diet of facts about the ecosystems of a rockpool and laugh out loud at the same time.