The 988 Suicide & Crisis Lifeline is a United States-based suicide prevention network of over 200+ crisis centers that provides 24/7 service via a toll-free hotline with the number 9-8-8. It is available to anyone in suicidal crisis or emotional distress.Wikipedia

Veterans Crisis Line Available 24/7:
Dial 988 then Press 1, chat live, or text 838255.

Crisis Text Line -Text HOME to 741741

Recommended books/workbooks/videos

Recovery by Choice workbook - *(not affiliated with Recovery by Choice, Inc)

Power to Choose workbook - *(faith based)

Put the Shovel Down

Loving an Addict, Loving Yourself

Atomic Habits

Start with Why