I am making a series of warrior cats books so here is the book orders 

Journey of the lights
First book : crystalpaws journey
Second book : the forest below
Third book : water and flames
Fourth book : a misty secret 

Prophecy of the stars
First book: the stars of the clans
Second book: a omen has begun
Third book : a prophecy above
Fourth book : into the clans

Super editions 
Crystalstars prophecy 
Mapleblaze's wish
Oakpaws death (short story)
Applestars revenge 
Poppyflowers past (short story)
Littlepaws omen (short story)
Coralstars promise

Guides of the clans

The four clans - warriors
The warrior code - warriors
A warriors guide - warriors