Hillaby walked from Lands End to John O' Groats one spring. A joyful journey that inspired this book. He delights in observing a colony of young lapwings above Lothersdale says Somerville giving a glimpse of the unfolding story inside and conveying his enthusiasm for the book he has said he has read many times. Hillaby also had a vast knowledge of plants, birds and geology. Sounds like it will be a good read just the sort of book I'd love.
The libraries in Cornwall didn't stock it just one a kept as a reference in The Cornish Studies Library, the lady there offered to check online a hardback from Abe books was found at only 61p and with postage it came to just £2.26.
This was written 1968, the same decade as the Vintage Retro material I have and from which I have made my totes!