Some salient features of the series are as follows: 1) concepts have been highlighted to make them stand out on the printed page. 2) tips to write correctly and alerts to avoid common errors have also been highlighted. Both teachers and students will find these tips extremely useful. 3) There are review sections to evaluate learning outcome. 4) exercises are sufficiently large in number and well-graded. There is also a great deal of variety in them, for they include crossword puzzles, word searches, riddles, etc. 5) exercises have been designed to generate positivity among students and to inculcate ethical values in them without their being conscious of it.