It has been several months since monsters last plagued the town of Stermont, and frankly Alexander Bopp (leader of the Super Secret Monster Patrol) is bored, and misses his friends Rip (immersed in video games) and Nikki (soccer camp), so when his father signs him up for a summer maker program at the library he is happy to go--but soon he starts finding weird old-timey objects, and monster trading cards, and it starts to look like maybe monsters are...

"Every Saturday at noon precisely, the T. Middleton Nightingale City Library is transformed, and today Kelly, one of the library pages, arrives just in time to find herself inside the Labyrinth, confronting the Minotaur with Princess Ariadne; her fellow pages are nowhere in sight--and defeating the Minotaur is only the beginning, because other monsters of Greek mythology are also roaming the confusing corridors, and there seems to be no way out of...

"O the Owl loves to read! But what happens when there are too many books to choose from?"--Back cover.

"When library page Jordan Young falls asleep in the children's section of T. Middleton Nightingale City Library, she misses the initial transformation of the library and wakes up to find herself in the land of Lilliput, where the tiny people are fighting over how to crack an egg and a friendly giant from Brobdingnag is looking for her giant mischievous monkey."--Provided by publisher.