Out of 43 pages, 36 are the content.
Page 5 is worth reading, as it gives you the 'first step into the ideas, etc, the 2 authors used to convert 5th edition (d20), into d100.
P7 and 8 are the contents page, listing order of combat, movement, attacking, damage and healing, traps, conditions, diseases.
Some pages can appear quite 'empty', as they only contain 2-5 lines.
For £0.76/$1.00, it's quite informative as a conversion.