The Shadow suspected it was not the plate issued for this particular truck.

The Shadow suspected that the truck had done its real work elsewhere.

The Shadow suspected that there would be more than two and he was right.

The Shadow suspected that a new arson job was in the making.

The Shadow had suspected the answer; at last he had found it.

The Shadow, alone, had suspected the cause of that creeping death.

The Shadow suspected that the address was going to prove a very easy matter to check.

But The Shadow suspected the place was again in use.

The Shadow suspected their existence, but had not yet traced them.

The Shadow suspected him as one who plotted further crime.