"We’re going to play golf!" he tells his dad. Oh no. Dad says Froggy’s too little for golf. "But you’re just the right size to play miniature golf!" he explains. At the fun park, Froggy discovers mini golf is fun—especially once he figures out how to face the right way. With his beginner’s luck, Froggy makes a hole in one! But his next shot hits his dad on the head—bonk!—and that’s only the beginning. All ends well, though, when Froggy presents his dad with a special coffee mug he decorated in school: To the Best Dad I Ever Had!

    (And you, dear reader, can test your wits right alongside them.) But in the end just four very special children will succeed. Their challenge: to go on a secret mission that only the most intelligent and resourceful children could complete. To accomplish it they will have to go undercover at the Learning Institute for the Very Enlightened, where the only rule is that there are no rules. As our heroes face physical and mental trials beyond their wildest imaginations, they have no choice but to turn to each other for support. But with their newfound friendship at stake, will they be able to pass the most important test of all?This tenth anniversary edition of The Mysterious Benedict Society includes over thirty pages of bonus materials that will delight old and new fans alike.