How about waiting until you're in resort, that way if you wife "bottles it" you've lost nothing!! As far as I'm aware Hamish McTurk are just an agent that books the paragliding & many other trips with 3rd parties. Might be cheaper to book direct, if you're anywhere near the beach in Olu, you'll soon suss out what companies are doing the paragliding, their company names are plastered all over the canopies.