Book name : Now you See me
Author : Tish Rabe
Illustrated by : Christopher Moroney

What is the book all about (taken from Goodreads)

Hide-and-seek is a great game, but Nick always finds where Sally is hiding. And that's no fun! Enter the Cat in the Hat. His friend Gecko is an expert at hiding. Maybe Gecko can share some tips with the kids? So off they go to the jungle, where Gecko teaches them how to hide in plain sight—using camouflage! Kids won't be able to hide their delight in this...