For dolphins the hot spot is chanonry point - a few miles north of Inverness. The dolphins chase salmon in on the tide. Google for the best time to be there.
There’s also a chance of Orcas at that time of year further north - let me know if you are interested and i can invite you to a...
Mine has 987654321 on the inside back cover of the rulebook and says first printing: July 2014. On the outside of the box has ELM 160 14. Hope this helps