1001 winning chess sacrifices and combinations - Reinfeld.
What Are your Favorite Tactics Books?
Here are mine.
Chess Tactics for Champion by Polgar.
The Ultimate Chess Puzzle book By Emms
1001 Deadly Checkmates by Nunn
Beat The Grandmaster by Kongsten

Winning Chess: How to Perfect Your Attacking Play (Batsford Chess)
By Irving Chernev and Fred Reinfeld.
Chess Tactics from Scratch: Understanding Chess Tactics
By Martin Weteschnik.
What Are your Favorite Tactics Books?