Books like Kristy and the Secret of Susan
Ann M. Martin
Kristy and the Secret of Susan is 148 pages, about 2 hours 43 minutes at 250 words a minute.
12 books to read next
How long each takes
The Truth About Stacey 2.6 h 
Mary Anne Saves the Day 2.9 h 
Kristy's Great Idea 3.4 h 
Navaeh Seadooll 2.7 h 
Claudia and Mean Janine 3.2 h 
The Stories Julian Tells 1.3 h 
Boy-crazy Stacey 3.2 h 
Crush 4.3 h 
When Nobody's Home 2.1 h 
Boys Against Girls #17 1.9 h 
Henry and Mudge 43 min 
Fifteen 3.6 h Bar height shows length. Estimated at 250 words a minute.