You can read and download these books free:
4 Trouble at Recess by Jamie. Book No. 0034
4 Sometimes I Just Stutter by Eelco de Geus. Book No. 0031
4 Self-Therapy for the Stutterer by Malcolm Fraser. Book No. 0012
4 The Child Who Stutters: To the Pediatrician by Barry Guitar, Ph.D., and Edward G. Conture, Ph.D. Book No. 0023
4 If Your Child Stutters: A Guide for Parents and Self-Therapy for the Stutterer in Chinese.
4 Stuttering: Straight Talk for Teachers Book No. 0125
4 Stuttering: Its Nature and Management by Courtney Stromsta, Ph.D.