User blog comment:Jopjopjop/DxD-verse Timeline Discussion/@comment-4320546-20141221035733

Here's a makeshift timeline with just the Volumes and SS. Feel free to go from there. If I'm missing something, and I know I am, please tell me where it goes on here.

Years Before Series

Vol 15 SS Scarlet and Crimson (Akeno Himejima falls under Rias' jurisdiction)

Vol 15 SS May the Shine be on You (Yuuto Kiba becomes Rias' Knight)

Spring

Volume 1

Vol 8 SS Devil's Job

Volume 2

Vol 8 SS Familiar's Requirement

Summer

Volume 3

Vol 8 SS Memories of Oppai

Volume 4

Vol 8 SS Breasts of Oppai (I just realized how rediculous this sounds... -_-)

Vol 8 SS Hell Teacher Azazel

Volume 5

Vol 8 SS 300 Issei

Vol 13 SS A Tokusatsu Devil

Vol 13 SS Issei SoS (Takes place immediatey after above and just before Volume 6)

Volume 6

Volume 7

Vol 13 SS The Disturbance of a Devil

Vol 15 SS Holy☆Maiden Goes to the Holy-Land

Volume 8

Vol 13 SS The Unressurected Pheonix

Vol 13 SS Armageddon at Sports Day! (Takes place soon after above)

Vol 15 SS Magical Girl Ria☆ For Real!?

Fall

Volume 9

SS The Student Council's Decision

Volume 10

Vol 15 SS Let's Go With Training! ~Hell Chapter~

Volume 11

Volume 12

SS My First Errand

SS Let's Go to Onsen

Vol 15 SS Wolf's Emblem

Volume 13

Volume 14

Volume 15

Volume 16

Winter

Volume 17

Volume 18

Volume 19