From the creators of theNew York TimesbestsellerInvisible Things, this entertaining exploration of invisible mysteries is a mind-tickling, STEM-friendly invitation to explore the unseen world.

The universe is full of Mysterious Thingslost things, forgotten things, things we dont know, and even things we dontknowwe dont know! In fact, you might say the world contains more questions than answers! Questions like:

• What do dreams mean?
• What is at the bottom of the ocean?
• Where is that lost puzzle piece?

If youre ready to begin unravelling these mysteries and more, grab your detectives hat or slip into your lab coat and come along on an exciting journey to embrace the unknown.

INSPIRATIONAL FUN: Learning about some of the universes mysterieslike dreams, heebie-jeebies, dark matter, curiosity, rumors, and so much morewill inspire kids to dream big and explore a world full of untapped possibilities, showing that not everything has been discovered yet.

LIFELONG LEARNING: This vibrant book introduces the idea that there’s so much we don’t know, turning curiosity and problem-solving into a lifelong adventure and fostering a growth mindset.

STEM THEMES: Packed with engaging content and visuals,Mysterious Thingswill spark curiosity about science, technology, engineering, and math in a fun way.

PRAISE FORINVISIBLE THINGS: Invisible Thingsis as interactive as you want it to be. Along the way, there are seek-and-finds, mindfulness exercises, and discussion topics, but it also works well as a straight-ahead read-aloud. The experience is somehow simultaneously contemplative and exuberant. Its a winning, wholly original book. The New York Times

GREAT GIFT: Pair with any of the books in Andy J. Pizza and Sophie Millers bestselling series, includingInvisible Things,Get the Giggles, andFeel Calm, to create an outstanding present for young learners.

Perfect for:

• A distinctive gift to encourage curiosity and wonder in kids
• Teachers, educators, and librarians seeking classroom books with STEM content
• Anyone interested inentertaining ways to explore our world with kids
• Parents, grandparents, and caregivers seeking engaging and artful nonfiction picture books
• Fans of Andy J. Pizza, theCreative Pep Talkpodcast, or his many books, including the viral internet hitInvisible Things

Andy J. Pizzais theNew York Timesbestselling coauthor ofInvisible Things, the talent behind the popular podcastCreative Pep Talk, and the illustrator of several books, includingA Pizza with Everything on ItandA Sundae with Everything on It.Learn more atandyjpizza.com.

Sophie Milleris theNew York Timesbestselling coauthor ofInvisible Thingsand amixed-media artist originally from Yorkshire, England. She likes to write, walk, garden, and visit the library with her kids. Learn more at sophiemiller.co.

Andy loves the mysteries of the human brain and learning about the universe. Sophie loves reading mystery books and looking for natures clues. They live in Columbus, Ohio, along with their three curious kids and two dogs.

• Publisher: Chronicle Books
• Publish Date: July 14 2026
• Pages: 52
• Language: English
• Type: Hardcover
• EAN/UPC:9781797239880
• BISAC Categories: Juvenile Fiction / Science & Nature,Juvenile Fiction / Imagination & Play,Juvenile Fiction / Technology / Inventions