Basic Dungeon Masters Rulebook

BECMI D&D (1e)

• Basic Dungeon Masters Rulebook on DriveThruRPG
• Basic Dungeon Masters Rulebook on the Acaeum
• Basic Dungeon Masters Rulebook on TSR Info

Known monsters from the book:

• Lion
• Medusa
• Mountain Lion
• Panther
• Sabre-tooth Tiger
• Tiger