Transcriber's Note
The following typos have been corrected. Hyphenation adjusted to reflect the most common usage in the text.
| Page | Typo | Correction |
| 7 | expendible | expendable |
| 8 | calmy | calmly |
| 8 | Takeoff's | Take-off's |
| 9 | Takeoff | Take-off |
| 10 | night-club | nightclub |
| 13 | business-like | businesslike |
| 21 | takeoff | take-off |
| 25 | moonjeep | moon-jeep |
| 25 | pyschiatrist | psychiatrist |
| 27 | buisinesslike | businesslike |
| 33 | Appenines | Apennines |
| 36 | Arcturis | Arcturus |
| 37 | Why? | Why?" |
| 39 | tryin | trying |
| 40 | stockholders | stock-holders |
| 41 | possiblities | possibilities |
| 56 | Columbus', | Columbus' |
| 57 | Three of four | Three or four |
| 77 | moonrocket | moon-rocket |
| 86 | epidomologist | epidemiologist |
| 89 | "Why? | "Why?" |
| 91 | wrily | wryly |
| 93 | chlorophyl | chlorophyll |
| 95 | panic-striken | panic-stricken |
| 101 | roup | croup |
| 109 | Cochrone | Cochrane |
| 110 | behind | behind besides |
| 115 | wrily | wryly |
| 117 | 'We'd have | "We'd have |
| 118 | back-ground | background |
| 120 | sun-light | sunlight |
| 120 | 'We're in a | "We're in a |
| 125 | virtures | virtues |
| 125 | normal | normal, |
| 129 | maintainance | maintenance |
| 135 | extraterrestrial | extra-terrestrial |
| 136 | collossus | colossus |
| 137 | facsimilie | facsimile |
| 142 | eveywhere | everywhere |
| 143 | star-ships | starships |
The following differently hyphenated words have been left as they were, since there was no clearly predominant usage.
| air-lock | airlock |
| food-stuff | foodstuffs |
| ice-caps | icecaps |
| moon-dust | moondust |
| re-broadcast | rebroadcast |
| roof-tops | rooftops |
| side-rail | siderail |
| space-ship | spaceship |
| tree-tops | treetops |
| ultra-violet | ultraviolet |
There are one or more lines of text missing on page 57. This was a printer's error