"Each book of the Bible is color-coded with a thumb index, indicating where it belongs within the [Great adventure Catholic] Bible timeline. Twelve timeline charts provide a visual overview of the Bible, including: important characters, key events, geography, major covenants, world rulers, and contemporary events in secular history. Twelve articles give a summary and explanation of each period of salvation history. Seven articles introduce and explain the major covenants of salvation history ... Seventy key event call-outs provide a brief description of the milestones in the biblical narrative"