Author:  Pilkey, Dav 
Interest age: from c 7 years
Published on 2 January 2020 by Scholastic in the United Kingdom as part of 'the Captain Underpants' series.

Paperback | 304 pages
141 x 208 x 20 | 546g
 
Two Captain Underpants adventures now in full colour!
George and Harold have created the greatest superhero
in the history of their school — and now they're about
to bring him to life!
MEET CAPTAIN UNDERPANTS!
 His true identity is so
secret, even he doesn't know
who he is!
Fighting for truth, justice and all things pre-shrunk and cottony! 
 
This book contains:
Captain Underpants 1: The Adventures of Captain Underpants.
Captain Underpants 2: Captain Underpants and the Attack of
the Talking Toilets.