Whitney Houston is dying from years of chronic cocaine and crack abuse — and her family and friends are terrified that it’s too late to save her.

The troubled songbird has suffered two drug overdoses. Her weight has further plummeted into the low 90s and she’s heading toward a fatal heart attack as her drug habit steadily destroys her system.

What’s more, two recent tries at drying out in clinics have failed miserably. Whitney even brought drugs with her during one of the attempts!

The issue that is on sale now details Whitney’s health crisis, her “drying out” fiasco, her worried family’s last-ditch effort to save her … and more.