As Scotland launches its first drugs strategy for a decade, we speak to friends and family of "street valium" victims.
Mary Kavanagh was with her partner Robert on the night of the 2013 Clutha helicopter crash in Glasgow.
Calum Thomson's "happy place" is Glasgow Airport and he goes plane-spotting there almost every day.
The Frankenstein author spent two years of her life there as a teenager.
Mum Laura McCartney says her son Tom, who has complex medical needs, was "enthralled" to see a story told "in his language".