For plastic components such as security seals, we have the option of using laser printing, hot foil, and inkjet printing these are all capable of sequential printing, so seals and bags can be individually numbered. Other suffixes such as UR (uprated) and SS (stainless steel) are also used to denote other variations of the same part. It does tell me, however, that it was published as part of the "Daily Express Fiction Library" which, despite its name, I think was a subscription book club where probably all the volumes were bound in the same way and you bought a set of "classics" or something similar.
But to make work that is precisely not about your experience is a poor (ok, temporary) solution to the problem. Thanks even more for not even mentioning it and causing me to panic thinking it must be a mistake,??maybe my??dyslexic handwriting was to blame on the repeat prescription request. In a sense, it is like decapitating an entire gender: that is what they are good for, women locating the mustard pot.