The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system!

Jack and Annie head back in time to Venice, Italy in the 1700s. With the help of a research book, a book of magic rhymes, and a set of mysterious instructions from Merlin, the heroes will save the beautiful city from a flood!

Formerly numbered as Magic Tree House #33, the title of this book is now Magic Tree House Merlin Mission #5: Carnival at Candlelight.