Seeking These Textbook PDFs

I’m seeking free PDFs of these textbooks if anyone could please help me out :]

Corrections: the Essentials by Mary K. Stohr. 5th edition ISBN-13: 978-1071903728,  ISBN-10: 1071903721

Criminological Theories by Ronald Akers. 8th edition. ISBN-13: 978-0190935252,  ISBN-10: 0190935251

Discovering Human Sexuality by Simon Levay. 6th edition  ISBN-13: 978-0197750360,  ISBN-10: 0197750362

The Juvenile Justice System: Delinquency, Processing, and the Law by Alida V. Merlo. 9th edition. ISBN-13: 978-0134812953,  ISBN-10: 0134812956