Here are the back issues currently available:

Volume 1 Issues 5 and 6
Volume 3 Issue 5
Volume 4 Issues 7 and 8
Volume 4 Issue 11
Volume 5 Issues 1, 3, 5 and 6
Volume 6 Issues 7, 8, 9, 10 and 11
Volume 7 Issues 1, 2, 4 and 5
Volume 8 Issues 7-12
Volume 9 Issues 1-6
Volume 10 Issues 7-12
Volume 11 Issues 1-6
Volume 12 Issues 7-12
Volume 13 Issues 1-6
Volume 14 Issues 7-12
Volume 15 Issues 1-6
Volume 16 Issues 7-12
Volume 17 Issues 1-6
Volume 18 Issues 7-12
Volume 19 Issue 1-6
Volume 20 Issue 7-12
Volume 21 Issue 1-4

Unsure which back issues you need?
A complete list of articles on species preference is here for you.

Prices are as follows:

Vol 1 Issue 5 to Vol 4 Issue 10 (where available). $ 5.45 + P&H (overseas $4.95)
Vol 4 Issue 11 to Vol 6 Issue 9 (where available). $ 6.55 + P&H (overseas $5.95)
Vol 6 Issue 10 to Vol 12 Issue 10. $ 8.75 + P&H (overseas $7.95)
Vol 12 Issue 11 to Vol 19 Issue 3. $9.85 + P&H (overseas $8.95)

Vol1 19 Issue 4 onwards. $10.95 + P&H (overseas $9.95)

Postage and Handling for Australia:

1 copy $2.20, 2 copies $4.40, 3 copies $6.60. 4 + copies - price on application