book token 
noun British
A voucher which can be exchanged for books costing up to a specified amount.Besides a book token, they get a badge and certificate....
- Went out for a walk this afternoon, to spend a book token I got for Christmas, mainly just to see if a bit of retail therapy might snap me out of this melancholy mood.
- In fact, he accepted a book token from her as the English prize.
- make someone sick
- make someone's life a misery (or make life a misery for someone)
- make someone's skin crawl
- make someone's skin crawl (or creep)
- make someone's toes curl
- make someone/thing out
- striking price
- strimmer
- Strindberg, August
- Strindbergian
- Strine
- string
- string along
- string bass
- string bean
- string bed
- string bikini
- stringboard
- string course
- stringed
- stringency
- stringendo
- stringent
- stringently
- stringer