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If You Tell

If You Tell

By Gregg Olsen

A True Story of Murder, Family Secrets, and the Unbreakable Bond of Sisterhood. Thomas and Mercer, 2019.

21 min read35 min listen17 chapters

Summary of If You Tell book by Gregg Olsen

The true story of torture-killer Michelle “Shelly” Knotek, who manipulated her husband into helping her murder three people before their terrorized daughters—Nikki, Sami, and Tori—finally broke their silence and brought them to justice. Please be aware: This summary contains references to various forms of abuse, violence, and murder which may be triggering to some readers.

Chapters in If You Tell book summary

Free Sample
1

What do you get from this book? The tale of a disturbed, murderous woman, and the daughters she couldn’t break

2

Shelly Watson was born into a troubled family and seemed to relish in hurting others

3

Randy Rivardo did his best to care for Shelly and their daughter, Nikki, but her manipulation strained their relationship

4

After Shelly’s second turbulent marriage ended in divorce, she focused all her attention on Dave Knotek

5

Nikki and Sami’s bond grew stronger as their mother’s abuse intensified

6

Shelly’s abusive behavior extended to her nephew, Shane Watson, after he moved in with her family

7

Kathy Loreno thought living with the Knoteks would be fun until she became another one of Shelly’s victims

8

The cruelty toward Kathy escalated to a deadly ending, while Shelly forced her family to join in on the torture

9

After covering up Kathy’s death, Shane disappeared without a trace

10

Nikki and Sami escaped their mother’s home, leaving Tori alone to face the repercussions

11

Ron Woodworth and Mac McClintock died under mysterious conditions while in Shelly’s care

12

The Knotek sisters’ reunion exposed long-held secrets and reestablished their bond

13

Nikki and Sami finally went to the police together and their parents were arrested

14

Dave and Shelly received lengthy prison sentences, and the sisters moved on to build better lives for themselves

15

Summary of the key insights

16

Selected critiques in brief

17

Final word

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Who should read If You Tell book

  • True crime aficionados
  • law officers
  • psychologists
  • abuse counselors
  • sociologists

About the author of If You Tell

Gregg Olsen

Gregg Olsen

Gregg Olsen is an award-winning true crime writer. His body of work includes more than ten non-fiction books and over a dozen novels that have appeared on bestsellers’ lists for the New York Times, Wall Street Journal, and USA Today. He has been a guest on numerous television shows including Good Morning America, Dateline, and Entertainment Tonight.

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