firsthand

As a verb novel

is to increase (to make larger).

As an adjective firsthand is

direct, without intermediate stages.

As adjectives the difference between direct and firsthand

is that direct is straight, constant, without interruption while firsthand is direct, without intermediate stages.

As an adverb direct

is directly.

As a verb direct

is to manage, control, steer.

Inperson is likely misspelled.

Inperson has no English definition.

As an adjective firsthand is

direct, without intermediate stages.

As adjectives the difference between firsthand and firsthand

is that firsthand is direct, without intermediate stages while firsthand is direct, without intermediate stages.