Books like The Children's Illustrated Bible
Selina Hastings, Eric Thomas
The Children's Illustrated Bible is 320 pages, about 5 hours 52 minutes at 250 words a minute.
8 books to read next
How long each takes
The Children's Bible in 365 Stories 7.6 h 
Noah's Ark 26 min 
New Catholic Picture Bible 4.3 h 
How the Bible Came to Us 37 min 
The KJV Bible for Toddlers 3.5 h The Bible for the Young 2.4 h 
The Usborne Children's Bible 2.6 h 
Life of Joseph 3.3 h Bar height shows length. Estimated at 250 words a minute.