Searching for an usually points to a desire for the "With Ease" series ( Hebrew with Ease or L'Hébreu sans peine ), which is one of the most respected methods for self-teaching Modern Hebrew.

: Progress syncs across your devices, offering the portability of a PDF with much higher functionality. Tips for Success with Assimil Hebrew Don’t Skip the Audio

Assimil teaches you to recognize Hebrew’s triliteral roots (Shorashim). In a digital PDF, you can highlight the root letters (e.g., כ-ת-ב for writing) across different lessons. This is actually a strength of PDFs over physical books—you can use digital highlights and notes.