A New York Times Bestseller! By the author of The Mysterious Benedict Society, this heart-pounding mystery adventure is laced with magic and humor. When Reuben discovers an extraordinary antique watch with a secret power, his life takes an intriguing turn. As one secret leads to another, Reuben finds himself torn between his honest nature and the lure to be a hero. Now he is on a dangerous adventure - full of curious characters, treacherous traps,...

A cat describes her activities at various times throughout the day from morning to night. Features a clock with movable hands.

Nate Adams's adventures continue as he meets new Yo-kai, including Loiter Yo-kai Chummer, Sweaty Yo-kai Swelton, and Triva Yo-kai Professor.

Nate Adams's adventures with Yo-kai continue as he meets Icy Yo-kai Frostina with her frozen breath, Beauty Yo-kai Everfore, who absorbs a person's vitality, and Expressionless Yo-kai Faysoff, who has the power to make people emotionless.

Nate Adams's adventures with Yo-kai continue as he meets a host of new spirits, including hot-spring lover Yo-kai Sproink, mind-reading Yo-kai Espy, sweaty Yo-kai Swelton, and handsome Yo-kai Dandoodle.

Nate Adams, who can see yo-kai thanks to his special watch, must contend with Hungorge, the yo-kai of gluttony, and the gym-lover yo-kai Sproink.

Nate Adams meets Hailey Anne Thomas, a girl who is a self-proclaimed superfan of aliens, and notices she has a Yo-kai watch of her own.

While attending the Festival of Time in Germany, the Thea sisters investigate the theft of a famous clock.

Nate is a just a regular boy struggling to be above average at school. One day he gets the chance to see and communicate with the mischievous Yo-kai. With the watch on his wrist, Nate starts to form friendships with them and learn of the things that make life so complicated. There's just one problem: they're everywhere and they love to cause mischief!