If you are in the UK you should received your copy in the next day or two.
Europe orders should arrive in 3 - 5 days.
USA and Rest of World orders where the “airmail” option was selected should be dropping through letter-boxes in 4 - 6 days.
Surface mail orders can take up to 6 - 8 weeks but, usually, tend to arrive within 3 - 5.
This title remains IN PRINT so it's not too late to order your copy …
PS: the Peter Bell collection, A Certain Slant of Light, is SOLD OUT.