Books like Play Therapy
Garry L. Landreth
Play Therapy is 364 pages, about 6 hours 40 minutes at 250 words a minute.
6 books to read next
How long each takes
Dibs in Search of Self 4.0 h 
Dibs 3.8 h 
The Theory and Practice of Group Psychotherapy, 5Th Ed. 10.8 h 
Pharmacists Talking with Patients 5.2 h 
Clinical Interviewing 10.0 h 
If Disney Ran Your Hospital 4.0 h Bar height shows length. Estimated at 250 words a minute.