Where's Wally? Double Trouble at the Museum: The Ultimate Spot-the-Difference Book! : Over 500 Differences to Spot!

The ultimate search-and-find book with a twist! Join Wally for a fun day at the museum. Search for Wally and his friends amongst the amazing artefacts and exciting exhibitions. And that's not all: this book contains over 500 challenging differences to spot! A totally essential test for eagle-eyed Wally-Watchers!