Saw this on E-Bay. I have a copy I bought years ago. If you don't have it and fish Caddis at all you need it. The Author's name speaks for itself, here is the link.
Gary LaFontaine "Caddisflies" fly fishing, trout, tying, book, EX!!! | eBay
Each smallest act of kindness - even just words of hope when they are needed, the remembrance of a birthday, a compliment that engenders a smile - reverberates across great distances and spans of time, affecting lives unknown to the one whose generous spirit was the source of this good echo, because kindness is passed on and grows each time it's passed, until a simple courtesy becomes an act of selfless courage years later and far away.