I searched this forum but I'm not seeing a thread comparing the main reloading manuals. I was wondering if there's a forum preference for one of the reloading manuals. I've been looking at Hornady 10th edition, Sierra's Rifle and Pistol Reloading Data, Lee's Modern Reloading 2nd edition, and Lyman 50th edition Reloading Handbook. Thanks.
If you are just starting out, you can't go wrong if you start with Lyman. But you are doing something wrong if you stop with Lyman or any other single manual.
Reloading is a science, and any good scientist will consult widely before embarking on an experiment.
When developing a new load I am using a case, a bullet, powder and reloading tools. Typically each of those 4 components will have an associated source of reloading data. I will consult them all, most of which are available free online. Somewhere in the middle will be the best results.
Virtually all of the component manufacturers have free online resources. Typically all they give you is a set of data from their own experiments, without any explanation, interpretation or analysis. A good reloading manual includes the discussion that reveals the WHY that is a critical insight that will guide you through your reloading journey. Few online publications, and certainly not very many free ones, will be as well researched and presented, by a credible author with excellent experience, as what you will find in any of the professional reloading manuals.
Your question shouldn't ever be which one reloading manual should I get, but which one should I get first/next.
If you troll your local gun shows, you can usually find someone giving away outdated reloading manuals, or selling them for dirt. Just start there and make sure you get up to date information by any and all means available. Most of the revisions are to include new calibres, components and manufacturers, and rarely have anything to do with discovering some previously unknown safety issue.