"Judith Potts is seventy-seven years old and blissfully happy. She lives on her own in a faded mansion just outside Marlow, there's no man in her life to tell her what to do or how much whisky to drink, and to keep herself busy she sets crosswords for TheTimes newspaper. One evening, while out swimming in the Thames, Judith witnesses a brutal murder. The local police don't believe her story, so she decides to investigate for herself, and is soon joined...

The reader is invited to find Waldo in the detailed illustrations of several crowded Hollywood movie sets. Each section features a a checklist on page fold-out.

Having explored every part of the fantastical Whippet Hotel, Leo discovers that it hides even more amazing secrets beneath its foundation, in an adventure that puts the hotel's fate in Leo's hands.

It's 2045, with the world on the brink of chaos and collapse, but the people have found salvation in the OASIS, an expansive virtual reality universe created by the brilliant and eccentric James Halliday. When Halliday dies, he leaves his immense fortune to the first person to find a digital Easter egg he has hidden somewhere in the OASIS, sparking a contest that grips the entire world. When an unlikely young hero named Wade Watts decides to join...

Rhyming verses ask readers to find hidden objects in the photographs.

Through a series of questions, Victor Vulture, Trevor Tarantula, and their friends teach what is polite and what is not.

Presents a series of double-page picture puzzles depicting different parts of the world, each of which contains approximately 100 hidden insects for the reader to find, and includes information about each insect.

Join Twilight Sparkle, Rainbow Dash, and their pony pals in eight busy scenes filled with hidden items to find. Once you've discovered them all, turn to the back of the book for another set of challenges! -- Amazon.com

An intriguing invitation brings six strangers together. Initially, they think they have gathered for a highly immersive escape room, but they soon make the sickening discovery that they are pawns in a sadistic game of life and death. Together, they move from one terrifying scenario to the next as they find clues and solve puzzles. But the players soon learn that exposing their darkest secrets may hold the key to survive.

The reader follows Waldo as he hikes around the world and must try to find him in the illustrations of some of the crowded places he visits.