Where's Sonic?

Where's Sonic? is an interactive picture book published by Ladybird in the UK. It follows the format of titles such as the Where's Wally?/Where's Waldo? series. The book takes readers through the zones of Sonic the Hedgehog 2. The book was followed by a sequel in the same vein, Where's Sonic Now?, which focussed on the zones of Sonic the Hedgehog 3.