SOLVED. Children's chapter book. Boy keeps shrinking when he gets too hot. He meets a family of voles, flies on a house fly, can see atoms. Title: includes Extraordinary? Read in early 2000s. [s]

[Tab]

I found "Simon and His Shrinking Socks" on worldcat.org
https://www.worldcat.org/title/simon-...

It's about a boy that shrinks when he puts on hot socks.

[Kris]

Ayoola, I added some details to the header/topic title. You can update it by clicking the small "edit" link after the header. This only works on the full Desktop website - not the Mobile website or app. (On the Mobile website, click the "Desktop version" link at the bottom of the page.)

[Tab]

Do you remember any other human characters?
Time period/location story takes place?
Part of a series?

[Ayshe]

The Remarkable Journey of Gustavus Bell maybe?