This book covers some reloading tips plus has info on new Hodgdon Powders and Hornady bullets. For those readers who have lever action rifles such as the 390-30 this is a must read. You can extend your range by using Hornady flex tips and Hodgdon Powders. Properly done you can extend the range of a lever gun to over 200 yards. There is also a history of Hodgdon Powder which shows that anyone can start from scratch and build a successful company. There is a lot of loading data and other tips on reloading so you will have a good read.