There are 4 books by R. C. Collins on BookOrb. A strong starting point is Puzzle Activity Workbook Vol 2 for Adults (2023). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has R. C. Collins written?
BookOrb lists 4 books by R. C. Collins.
Where should I start with R. C. Collins?
A good starting point is Puzzle Activity Workbook Vol 2 for Adults (2023).
What is the R. C. Collins books in order list?
In publication order: 1. Puzzle Activity Workbook Vol 2 for Adults (2023), 2. Puzzle Activity Workbook Vol 1 for Adolescents and Teens Answer Key Booklet (2023), 3. Puzzle Activity Workbook Vol 2 for Adults Answer Key Booklet (2023), 4. Puzzle Activity Workbook Vol. 1 for Adolescents & Teens (2023).