From the Horses mouth:
SHIPPING UPDATE
DIAMOND COMIC DISTRIBUTORS
Dear Retailer,
Please note that due to a problem with our regular weekly shipment, several titles will be missing from your deliveries next week.
The titles listed below will now have a new UK on sale date of Wednesday October 2nd 2013.
Item Code
Title
JUL130603
UNCANNY AVENGERS #12
JUL130604
UNCANNY AVENGERS #12 CASTELLANI LEGO VAR
JUL130605
UNCANNY AVENGERS #12 CASTELLANI SKETCH VAR
JUL130611
A PLUS X #12
JUL130625
SCARLET SPIDER #22
JUL130641
PUNISHER TRIAL OF PUNISHER #1 (OF 2)
JUL130648
FF #12
JUL130652
MARVEL UNIVERSE ULTIMATE SPIDER-MAN #18
JUL138140
WOLVERINE IN FLESH #1 2ND PTG SEELEY VAR
JUL130684
DEADPOOL #17
JUL130713
WHAT IF AVX TP
JUL130718
DARK TOWER GUNSLINGER TP LAST SHOTS
Diamond would like to apologise for any inconvenience that this may cause.
Diamond Comic Distributors